20558+1047 GWP3019

 
 
20h 55m 49.84s +10 46' 47.8" P.A. 124 sep 90.5 mag 16.10,18.30
 
 
Coord 2000
20558+1047
Discov num
GWP3019
Comp
Coord arcsec 2000
20 55 49.84 +10 46 47.8
Date first
1987
Date last
2010
Obs
3
Pa first
124
Pa last
124
P.A. Now (θ)
124°
Sep first
90.2
Sep last
90.5
Sep. Now (ρ)
90.5"
Mag pri
16.10
Mag sec
18.30
delta mag (ΔM)
2.2
Spectral class
Pri motion ra
+028
Sec motion ra
+034
Pri motion dec
-092
Sec motion dec
-082
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.121 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
124.3
Precise sep
90.5
Cdsa2 id
GWP 3019
Constellation
Delphinus
Ra deg
20.930511111111112
De deg
10.779944444444446
last precise pa
124.3
last precise sep
90.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20558+1047 GWP3019 2000 2 124 90.4 16.10 18.30 V R 205549.84+104647.8
20558+1047 GWP3019 2010 3 124 90.5 16.10 18.30 V R 205549.84+104647.8

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